P

Inventor

SMITH FRANK J

9 patents
⚠️ This page may combine multiple inventors who share the name “SMITH FRANK J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SMITH FRANK J

4 patents
US4031862AJun 28, 1977

Economizer

SMITH FRANK J43 citations90
USD387542SDec 16, 1997

Novelty sports headwear

SMITH FRANK J15 citations71
US10907958B2Feb 2, 2021

Railroad track defect detection apparatus and method

SMITH FRANK J2 citations70
US4022227AMay 10, 1977

Method of concealing partial baldness

SMITH FRANK J2 citations61

ETHYL CORP

2 patents
US4897357AJan 30, 1990

(S) α-cyano-3-phenoxy-benzyl acetate

ETHYL CORP3 citations61
US4827013AMay 2, 1989

(S) α-(cyano-3-phenoxy-benzyl acetate

ETHYL CORP0 citations51

ELECTRIC TECHNOLOGIES INC

1 patent
US7150290B1Dec 19, 2006

Unitary concrete pumping station for aqueous waste submersible pumping applications

ELECTRIC TECHNOLOGIES INC26 citations87

(unassigned)

1 patent
US5919067AJul 6, 1999

Mounting bracket for depth finder on a trolling motor

19 citations81

WERNER RAYMOND J

1 patent
US4366292ADec 28, 1982

Mixed polyolefinic compositions

WERNER RAYMOND J17 citations67